10121200200247 has 2 divisors, whose sum is σ = 10121200200248. Its totient is φ = 10121200200246.

The previous prime is 10121200200179. The next prime is 10121200200263. The reversal of 10121200200247 is 74200200212101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10121200200247 - 2⁷ = 10121200200119 is a prime.

It is a super-2 number, since 2×10121200200247² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121200200347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060600100123 + 5060600100124.

It is an arithmetic number, because the mean of its divisors is an integer number (5060600100124).

Almost surely, 2^{10121200200247} is an apocalyptic number.

10121200200247 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121200200247 is an equidigital number, since it uses as much as digits as its factorization.

10121200200247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 10121200200247 its reverse (74200200212101), we get a palindrome (84321400412348).

The spelling of 10121200200247 in words is "ten trillion, one hundred twenty-one billion, two hundred million, two hundred thousand, two hundred forty-seven".